Suzuki Boulevard M50 User Manual

FUEL SYSTEM AND THROTTLE BODY 6-11
FUEL MESH FILTER INSPECTION AND
CLEANING
If the fuel mesh filter is clogged with sediment or rust, fuel will
not flow smoothly and loss in engine power may result.
Blow the fuel mesh filter with compressed air.
NOTE:
If the fuel mesh filter is clogged with many sediment or rust,
replace the fuel filter cartridge with a new one.
FUEL PUMP REASSEMBLY AND INSTALLA-
TION
Install the fuel pump in the reverse order of removal and disas-
sembly. Pay attention to the following points:
• Install a new bushing 1 to the fuel pump.

• Be sure to connect the wires to the proper terminals.
A ..... Thermistor (HIGH)
B ..... Thermistor (LOW)
C ..... Positive terminal for fuel pump
• Install a new O-ring and apply SUZUKI SUPER GREASE “A”
to it.
 99000-25030: SUZUKI SUPER GREASE “A” (USA)
99000-25010: SUZUKI SUPER GREASE “A” (Others)

• When installing the fuel pump assembly, first tighten all the
fuel pump mounting bolts lightly and then to the specified
torque, in the ascending order of numbers.
 Fuel pump mounting bolt: 10 N·m (1.0 kgf-m, 7.0 lb-ft)
NOTE:
Apply a small quantity of the THREAD LOCK to the thread por-
tion of fuel pump mounting bolt.
99000-32050: THREAD LOCK “1342”
Use the new bushing to prevent fuel leakage.
The O-ring must be replaced with a new one to prevent
fuel leakage.
1
1
2
2
3
3
4
4
5
5
SAMPLE

Suzuki Boulevard M50 Specifications

General

Compression Ratio	9.4:1
Fuel System	Fuel injection
Ignition	Electronic ignition (transistorized)
Transmission	5-speed constant mesh
Final Drive	Shaft drive
Front Suspension	Inverted telescopic, coil spring, oil damped
Front Tire	130/90-16M/C 67H, tubeless
Rear Tire	170/80-15M/C 77H, tubeless
Ground Clearance	140 mm (5.5 in)
Seat Height	700 mm (27.6 in)
Engine Type	4-stroke, liquid-cooled, V-twin
Bore x Stroke	83.0 mm x 74.4 mm
Rear Suspension	coil spring, oil damped
Front Brakes	Single hydraulic disc
Rear Brakes	Drum
Fuel Tank Capacity	15.5 L (4.1 US gal)
Wheelbase	1, 655 mm (65.2 in)